use axum::{Json, Router, extract::State, routing::get};
use utoipa::OpenApi;

use crate::{AppState, health, public};

#[derive(OpenApi)]
#[openapi(
    paths(health::live, health::ready, public::list_objects, public::get_object),
    components(schemas(
        health::Live,
        health::Ready,
        public::PublicView,
        public::PublicObjectPage
    )),
    info(title = "Collection Management System", version = "0.0.0")
)]
struct ApiDoc;

/// Serve the OpenAPI document, overriding the title from runtime config so the
/// product name is never hardcoded.
async fn openapi_json(State(state): State<AppState>) -> Json<utoipa::openapi::OpenApi> {
    let mut doc = ApiDoc::openapi();
    doc.info.title = state.app_name.clone();
    Json(doc)
}

/// OpenAPI routes, parameterized over [`AppState`].
pub(crate) fn routes() -> Router<AppState> {
    Router::new().route("/api-docs/openapi.json", get(openapi_json))
}